Hardware

X-Touch Mini for Flight Simulation

Since I was a kid, I’ve loved aviation. Being poor and all, I could never dream of pursuing it in real life, so flightsimming has been my “cheap” fix for many years. I put cheap in quotes because this is an expensive hobby, even if you don’t overdo it. Although I spend quite a lot of money on software, I try to keep things in check on the hardware department, as flightsim equipment can be very expensive. For GA flying, it would be great to have a G1000, but at $2,199 USD, that’s a no from me.

Also, I’ve long flown the Boeing 737NG series, and setting up the MCP (the autopilot panel) with the mouse is quite the immersion killer, not to mention quite hard during busy phases of a flight. But € 1,299 is also not worth it, in my opinion.

That said, I’d really like some hardware controls. And that’s when I ran into the Behringer X-Touch Mini. The X-Touch Mini is not made for flightsimming, though; it’s a MIDI controller and as such, it doesn’t have the “niche tax.” I got it from Amazon at $180 CAD.

With some tinkering, I could make this control many planes, from the B737 to the Twin Otter. It’s great. I’ve long used SPAD.neXt to control all my planes for two reasons:

  1. I like tinkering with LVARs and also most third-party planes don’t expose all their controls to the simulator
  2. I like the fact that it autoswitches to the correct control profile for whatever plane I’m using

As an example, here’s how I set up a knob to control the checklists on the Honda Jet.

A screenshot of SPAD.neXt

It’s amazing! Also, I’ve been flying the ATR72-600 lately. Great plane! Also, it is similar enough to the Bombardier DHC8 (a.k.a. Dash-8) that it scratches my itch to fly regional Canadian routes, so I followed the excellent Les O’Reilly’s tutorial on setting the X-Touch Mini up for the ATR 72-600. Seriously, if you want to learn SPAD.neXt, check out his channel, it’s great.

However, I ran into an issue.

X-Touch Mini Leds not working

I could not get my leds to work with SPAD.neXt. No matter what I sent to the channel, the leds would not respond. I rewatched Les’ video, searched forums all over and never saw anyone having the same issue. I started suspecting a hardware problem. Eventually, I downloaded the editor from the Behringer’s website, solely for the purpose of seeing if I could get the leds to activate with it, to discard a hardware issue. This is when I found this —

Screenshot of the X-Touch Mini editor with the Global CH field highlighted

For some reason, my X-Touch Mini came with the global channel set to channel 12, instead of channel 1 as, it seems, is the normal setting. This is why none of the settings worked, so if you run into the same issue, now you know. So to fix this, there are two possibilities:

  1. Change all your SPAD.neXt settings to send the command to channel 11 (the channels are actually 0-based, so channel 12 in the UI is actually channel 11 in SPAD.neXt); or
  2. Change the global channel in the Behringer editor to 1 — which will be default channel 0 in SPAD.neXT. This is what I’ve done.

Once that was done, everything worked perfectly. The LEDs change status even if a channel happens inside the simulator, so you can rely on them to know the current status of your automatics and navigation/comms. Really happy with the setup.

Impressions on the Keychron Q6

I’ve had a soft spot for mechanical keyboards for a long time. It’s a cliché, I know. I’m not a fan of loud mechanical keyboards, mind you. I’ve had my hands on Cherry MX Blues and found them to be so loud as to be a distraction during calls. And I found the Cherry MX Reds to be, well, too quiet. I found the Goldilocks zone to be in the Gateron MX Browns.

I have also come to particularly like the Keychron keyboards. They have a bit of a shaky reputation online, but I’ve never had any problems with my Keychrons and I adore them. This Keychron K8 with Gateron Brows keys has been my main keyboard for the last 2-3 years.

Picture of a Keychron K8 keyboard

It is an awesome keyboard. I like how it feels, I like how it sounds, and I like how it clicks. It’s great.

The only thing my K8 lacked was a numpad, and since I have a certain passion for flight simulation, a numpad is something useful. I could buy a USB numpad. But where’s the fun in that? So this was the beginning of my search for a new keyboard.

After some online conversations, I settled for another Keychron favourite, the K4.

A picture of a Keychron K4 keyboard

And this keyboard feels amazing. I cannot stress this enough: it’s the most pleasurable clicking experience of my life. In theory, it has the same Gateron G Pro Browns as my K8, but for some reason, it feels better. I’m not sure how else to put this: they feel less metallic-y. I don’t know how else to put it.

Great size, great feel, great quality. I fell in love with this keyboard the moment I unboxed it. Except it has a terrible flaw that might be evident from the picture, but that I never noticed until I started using it. Do you see it? It’s right there by the arrow keys. Do you see it now?

There’s no spacing. The arrows are right under the Enter key but there’s no padding space between them and, say, the 0 key on the numpad. Years of muscle memory down the drain. I could not reliably hit the arrows without looking. I tried. The layout of the Del, End, PgUp, PgDown keys was also a bit foreign to me, although I was able to adapt relatively quickly to them. The arrows keys though, I simply could not. I replaced them with some texturized rubber keys but I was still unable to hit them reliably. It was a pity.

Enter the mighty QMK Q6.

A picture of a Keychron Q6 keyboard

This keyboard is a beast! It weights 2.5Kg, which is insane. But OMG it feels so, so good. If I had to choose, I would still pick the feel of the K4, but it’s close. The Q6 has better keycaps though.

In terms of sound, it sounds very close to the K8, maybe a tad softer but it’s hard to tell. In terms of feel, it’s between the K4 and K8. It feels closer to the K8 than to the K4, but yeah, somewhat in the middle between the two.

I love it. I credit it for the fact that I am writing this right now: I just feel like typing! I really like this. As an additional bonus, its firmware’s source code is open source. I don’t plan to use it for anything, but it’s good to know.

However, it is not perfect. Don’t get me wrong: I’m very happy with this keyboard but it does have one extremely questionable design decision that I honestly can’t understand: it doesn’t have feet. It just lies flat on the desk which feels quite awkward to me. I cannot understand the decision to do that. I solved it with some cheap adhesive rubber feet, so all is good, but why Keychron decided to ship it like this is beyond. So be aware of this.

Other than that, I absolutely love it.

Rolling out your own Fusion Drive with the recovery partition

disk utility showing Fusion Drive

My Macbook Pro has two disks, an HDD and an SSD, each of 240GB or so. With the details of Apple’s Fusion Drive coming out I decided to do what any reasonable geek would do to their production computer: I’ve decided to implement my own untested, highly experimental and barely understood Fusion Drive.

One of the things that initially put me off doing this was that according to the 3,471,918 tutorials that have popped up in the last 10 minutes would cause me to lose my Mountain Lion recovery partition because these partitions are not supported in a Fusion drive. Turns out this is not exactly true.

Fusion Drive is just a marketing term for a what essentially is a CoreStorage logical volume spanning an SSD and an HDD. And although you cannot have the recovery partition inside a CS logical volume, it doesn’t mean you can’t have both a recovery partition and a Fusion Drive at the same time. It’s all in the diskutil man page, by the way:

Create a CoreStorage logical volume group. The disks specified will become the (initial) set of physical volumes; more than one may be specified. You can specify partitions (which will be re-typed to be Apple_CoreStorage) or whole-disks (which will be partitioned as GPT and will contain an Apple_CoreStorage partition). The resulting LVG UUID can then be used with createVolume below. All existing data on the drive(s) will be lost. Ownership of the affected disk is required.

What matters is what’s in bold above: we’re not limited to using whole disks. So here’s what I did.

I rebooted my system and held the option key so I could select my recovery partition as the start up disk. Once the OSX recovery started up, I launched a terminal to do the dirty work.

diskutil list

From this I noted two things: (a) the main SSD partition (the one holding my OSX and that sited by my recovery partition) and (b) the disk name of my HDD. They were respectively disk0s2 and disk1 in my case, but they’ll very likely be different for you. Then the magic begins.

diskutil cs create "Fusion Drive" disk0s2 disk1

(For crying out loud, you need to change disk0s2 and disk1 for whatever makes sense on your system!)

That created the coreStorage logical volume. Then I listed it all again to note what the new logical volume UUID was.

diskutil list

The UUID is a long number identifier like F47AC10B-58CC-4372-A567-0E02B2C3D479. You’ll need that one next to actually create the volume where you’ll be installing your system.

diskutil coreStorage createVolume F47AC10B-58CC-4372-A567-0E02B2C3D479 jhfs+ "Macbook FD" 100%

The command above will create a volume named “Macbook FD” using 100% of the logical volume we had created earlier.

I then restored my Time Machine backup and that’s it.

Update: Note that after this process, the Recovery partition will still be present and things that require it (such as Find My Mac) will work fine. Some people correctly pointed out, however, that you can no longer boot from the recovery partition by using the menu from holding ⌥ (option) during boot. I’m not sure why that is, but fear not, it will still boot normally from pressing ⌘R (command + R).